The GQ EMF-380 V2 multi-function digital EMF meter is designed to be a portable and convenient device. The device integrated testing features include three axis Electromagnetic Fields, Electric Field, Radio Frequency and Radio Spectrum Power Analyzer (EMF-360+/EMF-380 only). The meter is able to identify the common source from EMF measured, such as Power Line, WiFi etc. It also comes with built-in…

The professional OXYGEN gas detector by FORENSICS & BOSEAN has all the advanced features and functions made with highest quality electrochemical sensors made in the UK. Comes factory calibrated. Detection range of O2 is 0-30.0%vol within 30 seconds at an accuracy of +/- 5% full scale. The detector has a DC3.7V Li battery 1500mAh that allows up to 10 hours of continuous use. Advanced features such …